Paper towel holder



FIG. 1 is a top perspective view of a paper towel holder showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Broken lines in the drawings depict portions of the paper towel holder that form no part of the claimed design. 

CLAIM The ornamental design for a paper towel holder, as shown and described. 